OT-2026-000029319
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029319) never changes.
Identity and time
| Publication number | OT-2026-000029319 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7aed-a4f0-e6b19b64fe70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d3d74eaa395067f51ca8bc06a29f6b5db34a66f2a5f9b3631cf198517421de0 |
|---|---|
| Markdown | 47d6a6f437a92af05cc8ae5230a44e3771145e2fbbe694b43dce13476103f83a |
| Publication page | 010aee59f9167b659ec05a2bfb289ff435f623474028f3274759d61673a0c14d |
| Manifest | 09d3b91f76136fbcc3eed217c404e80154a9a29411a673a3c1e85512e495a4ae |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 5C6tUJSraGYI46h28sjSJ6xqZQs+qj5SNQ5ATvEvRJg5p5TG7jlv+CNwHbOH8fqPe/ZL1bDGdKcrWiZyuNsGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:57.767671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029319observed 010aee59f9167b659ec05a2bfb289ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:57.748870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029319/manifest.jsonobserved 09d3b91f76136fbcc3eed217c404e801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.731393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029319/publication.mdobserved 47d6a6f437a92af05cc8ae5230a44e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:57.711007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029319/publication.txtobserved 4d3d74eaa395067f51ca8bc06a29f6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|